#B3532A#B3532A
#B3532A is a mid, vivid orange. Relative luminance 0.159; OKLCH L 55.6% C 0.136 H 42.1°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #B3532A |
|---|---|
| RGB | rgb(179, 83, 42) |
| HSL | hsl(18, 62%, 43%) |
| HSV | hsv(18, 77%, 70%) |
| CMYK | cmyk(0%, 53.6%, 76.5%, 29.8%) |
| CIE-LAB | lab(46.90, 36.37, 41.39) |
| CIE-LCH | lch(46.90, 55.10, 48.69°) |
| OKLab | oklab(55.59% 0.1012 0.0915) |
| OKLCH | oklch(55.59% 0.136 42.1) |
| XYZ | xyz(22.1038, 15.9402, 4.1028) |
| Luminance | 0.1594 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Sienna
#A0522D
ΔE00 4.17
Burnt Sienna
#B04E0F
ΔE00 4.47
Rust
#B7410E
ΔE00 4.49
Brick Orange
#C14A09
ΔE00 4.53
Sienna (survey)
#A9561E
ΔE00 4.93
Burnt Orange
#C04E01
ΔE00 5.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B3532A #2A8AB3
analogous
#B32A45 #B3532A #B3972A
triadic
#B3532A #2AB353 #532AB3
tetradic
#B3532A #45B32A #2A8AB3 #972AB3
square
#B3532A #45B32A #2A8AB3 #972AB3
split-complementary
#B3532A #2AB397 #2A45B3
monochromatic
#502513 #813C1E #B3532A #D47146 #DF9778
Accessibility & contrast
On white
5.02
#B3532A on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.19
#B3532A on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B3532A
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B3532A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B3532A | 1.00 | 5.02 | 4.19 | 5.02 |
| #FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.19 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.02 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E6225
Deuteranopia (green-blind)
#857728
Tritanopia (blue-blind)
#C53E4A
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #b3532a; /* rgb */ color: rgb(179, 83, 42); /* oklch */ color: oklch(55.6% 0.136 42.1);
Tailwind
colors: {
custom: {
50: '#d18666',
500: '#b3532a',
950: '#000000',
},
}SCSS
$custom: #b3532a; $custom-light: #d18666; $custom-dark: #000000;
JSON
{
"hex": "#b3532a",
"rgb": {
"r": 179,
"g": 83,
"b": 42
},
"hsl": {
"h": 17.956,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.55586,
"c": 0.1364,
"h": 42.1
},
"luminance": 0.15937
}Semantic roles & 50–950 ramp
primary
#B3532A
secondary
#72AEC7
accent
#B4E543
background
#FDF8F6
surface
#FBEFEB
border
#D4CAC6
text
#150B06
muted
#837C7A